#428550

#428550

Color Values

HEX

#428550

RGB

66, 133, 80

HSL

132.5, 33.7%, 39.0%

HSV

132.5, 50.4%, 52.2%

CMYK

50.4%, 0.0%, 39.8%, 47.8%

OKLCH

0.5583 0.1066 148.8

Properties

Cool Light Nearest: RAL 6032 Signal Green

Color Harmonies

Complementary

#428550

#854277

Analogous

#558542

#428571

#428550

Triadic

#428550

#504285

#855042

Split Complementary

#428550

#714285

#854255

Tetradic

#428550

#425585

#854277

#857142

Color Blindness Simulation

Original

#428550

Protanopia

#5F605D

Deuteranopia

#5B5660

Tritanopia

#456769

Achromatopsia

#737373

CSS Usage

background-color: #428550;
color: #428550;
border-color: #428550;
Nearest Tailwind: Green 700 #15803D

Tailwind Shades

50
#F5FAF6
100
#E8F2EA
200
#CFE7D4
300
#ADD6B6
400
#81C08E
500
#55AA66
600
#448852
700
#366D42
800
#2A5533
900
#223F28
950
#152819

Contrast Checker

Text on white

4.47:1

AA Fail AAA Fail

Text on black

4.7:1

AA Pass AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026